
Quiz sobre Seno, Cosseno e Tangente
Quiz
•
Mathematics
•
12th Grade
•
Hard
ROSA BORGES
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que são seno, cosseno e tangente?
São razões entre dois números em um triângulo retângulo.
São tipos de triângulos.
São medidas de comprimento.
São ângulos de um triângulo equilátero.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a relação correta para o seno de um ângulo α em um triângulo retângulo?
sen α = Hipotenusa / Cateto oposto
sen α = Cateto adjacente / Hipotenusa
sen α = Cateto oposto / Cateto adjacente
sen α = Cateto oposto / Hipotenusa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula correta para a tangente de um ângulo α?
tg α = Cateto oposto / Cateto adjacente
tg α = Cateto adjacente / Hipotenusa
tg α = Hipotenusa / Cateto oposto
tg α = Hipotenusa / Cateto adjacente
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a relação correta para o cosseno de um ângulo β em um triângulo retângulo?
cos β = Cateto oposto / Hipotenusa
cos β = Cateto oposto / Cateto adjacente
cos β = Cateto adjacente / Hipotenusa
cos β = Hipotenusa / Cateto oposto
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor do seno para um ângulo de 30°?
1
0,707
0,866
0,5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor do cosseno para um ângulo de 60°?
0,866
0,5
1
0,707
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor da tangente para um ângulo de 45°?
1,732
0,707
1
0,5
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